Shared Flashcard Set

Details

Tooth Morphology
Maxillary Molars
21
Health Care
Professional
09/09/2008

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Cards

Term
In what dimension are premolars greater than molars?
Definition
Cervico-occlusal
Term
Which dimension is greater in maxillary molars: Facio-lingual or mesiodistal?
Definition
Facio-lingial is greater
Term
What cusp gets progressively smaller as you go from the 1st to the 3rd molar?
Definition

distolingual cusp

Term
Name the three roots of maxillary molars
Definition

1.  mesiobuccal

2.  Distobuccal

3.  Palatal

Term
What is the only cusp visible when someone smiles?
Definition
mesiobuccal cusp of the maxillary first molar
Term
Which cusp is broader on the maxillary first molar: Mesobuccal or distobuccal?
Definition
Mesiobuccal cusp is broader
Term
Which is sharper on the maxillary first molar: distal buccal cusp or mesial buccal cusp
Definition

distobuccal cusp

 

usually sharper and longer than mesiobuccal cusp

Term
The buccal groove of the Maxillary first molar is parallel to what line?
Definition
It is parallel to the long axis of the distobuccal root.
Term

The fifth cusp of the maxillary first molar is also called...

Definition
Cusp of Carabelli
Term
Which cusp has greater dimensions in the maxillary first molar:  mesiolingual or distolingual?
Definition
mesiolingual is longer and wider
Term
(T/F) In the maxillary first molars, the location of the cusps tips is outside the root base.
Definition

FALSE

 

The location of the tips is within the rootbase

Term
How many roots are visible from the distal view of the maxillary first molar?
Definition
All 3
Term
How many cusps does the maxillary first molar have? Rate them largest to smallest
Definition

5

 

ML, MB, DL, DB, 5th

Term
What shape is the occlusal view of the maxillary first molar?
Definition
Rhomboidal
Term

In the maxillary first molar, the "maxillary molar primary cusp triangle" is outline by what cusps?

Definition

MB, DB, ML

Term
Compare the dimensions of the maxillary first and second molars.
Definition

Same: facio-lingually

Second is smaller: mesiodistally and cervico-occlusally

Term
How many cusps does the maxillary second molar have?  Name them
Definition

4

MB, DB, ML, DL

Term
Which has more supplemental anatomy: first maxillary or second maxillary molar?
Definition
Second Maxillary molar
Term
Which molar has a heart shaped occlusal surface?
Definition
The maxillary 3rd molar
Term
How man cusps does the maxillary 3rd molar usually have? Name them
Definition

3

 

MB, DB, ML

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